diff --git a/controller/PKGBUILD b/controller/PKGBUILD
index db594e0..b471fa1 100644
--- a/controller/PKGBUILD
+++ b/controller/PKGBUILD
@@ -1,15 +1,15 @@
 # Maintainer: Tobias Reisinger <tobias@msrg.cc>
 pkgname=emgauwa-controller
-pkgver=0.3.7
+pkgver=0.3.8
 pkgrel=1
 epoch=
-pkgdesc=""
+pkgdesc='Emgauwa is a tool to schedule and manage relays.'
 arch=('amd64' 'armhf'  'armel' 'arm64')
 url="https://git.serguzim.me/emgauwa/controller"
 license=('unknown')
 groups=()
-depends=('libsqlite3-0' 'uuid' 'wiringpi')
-makedepends=('make' 'cmake' 'gcc' 'xxd' 'libsqlite3-dev' 'uuid-dev' 'libwiringpi-dev')
+depends=('libsqlite3-0' 'uuid')
+makedepends=('make' 'cmake' 'gcc' 'xxd' 'libsqlite3-dev' 'uuid-dev')
 conflicts=('emgauwa-controller-testing')
 backup=('/etc/emgauwa/controller.ini')
 source=("https://git.serguzim.me/emgauwa/controller/archive/v$pkgver.tar.gz"
@@ -24,12 +24,13 @@ sha256sums=('569acded9108ebf0e8c8fc5dcd0b27e8872d63b5cdf07b3e960f97bd996e8827'
             'e62f47b41f0c4f116007ca0e05e0a50b45446763ccfa91b946b9d451c83ff5b4')
 
 prepare() {
-    cd "controller"
-    mkdir -p "build"
+    cd "./controller"
+    rm -rf "./build"
+    mkdir -p "./build"
 }
 
 build() {
-    cd "controller/build" || exit 1
+    cd "./controller/build" || exit 1
     cmake ..
     make
 }